coring technology
41Pinball — covered case called a pinball machine. The primary objective of the game is to score as many points as possible. Secondary objectives are to maximize the time spent playing (by earning extra balls and keeping the ball in play as long as possible) …
42Paragliding — is a recreational and competitive flying sport. A paraglider is a free flying, foot launched aircraft. The pilot sits in a harness suspended below a fabric wing, whose shape is formed by the pressure of air entering vents in the front of the wing …
43International Mathematical Olympiad — The International Mathematical Olympiad (IMO) is an annual six problem, 42 point mathematical olympiad for pre collegiate students and is the oldest of the international science olympiads. [cite web|url=http://olympiads.win.tue.nl/imo/|title=Inter… …
44Cannula — For other uses, see Cannula (disambiguation). A cannula (from Latin little reed ; plural cannulae) or canula is a tube that can be inserted into the body, often for the delivery or removal of fluid or for the gathering of data. In simple terms, a …
45United States Academic Decathlon — Infobox generic style0 = style= border: 1px solid #779FD5; float:right; font size:90%; margin: 0 0 1em 1em; padding: 0.25em; width: 275px; color = #356AB3 name = United States Academic Decathlon| img1 = Usadlogo fairuse.png width1 = 220px cap1 =… …
46Texas Transportation Institute — The Texas Transportation Institute (TTI) in College Station, Texas is the largest transportation research agency in the United States. Created in 1950, primarily in response to the needs of the Texas Highway Department (now the Texas Department… …
47Amateur wrestling — is the most widespread form of sport wrestling. There are two international wrestling styles performed in the Olympic Games under the supervision of FILA (Fédération Internationale des Luttes Associées or International Federation of Associated… …
48Edge (magazine) — Infobox Magazine title = Edge image size = 129px image caption = The cover of Edge Issue 179 (October 2007) editor = Tony Mott previous editor = editor title = staff writer = frequency = Monthly circulation = 31,304 [cite… …
49Drilling mud — In geotechnical engineering, drilling mud, also known as spud mud (when beginning the drilling process), is a drilling fluid used to drill boreholes into the earth. Often used while drilling oil and natural gas wells and on exploration drilling… …
50European Championship (auto racing) — Infobox motorsport championship title = European Championship category = Single seaters country/region = flagicon|Europe Europe inaugural = 1931 folded = 1939 drivers = 32 (1939) teams = 8 (1939) constructors = 7 (1939) champion driver =… …
